APA (7th ed.) Zitazioa

Robinson, D., & Haas, E. (1978). Reflections (First edition.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Zitazioa

Robinson, David, eta Ernst Haas. Reflections. First edition. Canada: Holt, Rinehart and Winston, 1978.

MLA (9th ed.) Zitazioa

Robinson, David, eta Ernst Haas. Reflections. First edition. Holt, Rinehart and Winston, 1978.